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14%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
set send_slow {1 .1} 06 proc send {ignore arg} { 07 sleep .1 08 exp_send -s -- $arg 09 } 10 } 11 set timeout -1 12 spawn $env(SHELL) 13 match_max 100000
14%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
, 06 "mileage": 15000, 07 "features": ["Sunroof", "Leather seats"] 08 } 09 { 10 "type": "Motorcycle, 11 "brand: "Harley-Davidson, 12 "model": "Iron 883", 13 "year": 2019, 14 "engine
14%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
CentOS 5 to 6 would work – a procedure the release notes advise against – a virtual environment seemed like the prudent decision. The first step is to create a copy of the current system, which should
14%
Creating SmartOS zones using UCARP
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Le Moal Olivier, 123RF.com
_domain": "yourdomain.com", 06 "dataset_uuid": "d34c301e-10c3-11e4-9b79-5f67ca448df0", 07 "resolvers": [ 08 "192.128.0.9", 09 "192.128.0.10" 10 ], 11 "max_physical_memory": 4096, 12 "nics": [ 13
14%
Setting up an OpenNebula Cloud
05.09.2011
Home »  CloudAge  »  Articles  » 
 
= kvmVM #specify the name 02 CPU = 1 # How many CPUs required? 03 MEMORY = 512 # RAM in MB 04 OS = [ 05 KERNAL = "/boot/vmlinuz-2.6.32-24-generic", # Kernel to use 06
14%
Server administration with Cockpit
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Photo by Joshua J. Cotten on Unsplash
the graphical interface or with text files in JSON format [6] stored in the /etc/cockpit/machines.d/ directory. A configuration file would resemble Listing 1: "address" can be either the IP address or the DNS
14%
SmartOS as a virtualization platform
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Paulus NR, 123RF.com
": 2048, 07 "resolvers": ["192.168.111.254"], 08 "disks": [ 09 { 10 "image_uuid": "1fc068b0-13b0-11e2-9f4e-2f3f6a96d9bc", 11 "boot": true, 12 "model": "virtio" 13 } 14 ], 15
14%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
* argv[]) 08 { 09 long niter = 1000000000; 10 int myid; //holds process's rank id 11 double x,y; //x,y value for the random coordinate 12 int i; 13
14%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
('request_processing_seconds', 'Time spent processing request') 07 08 # Decorate function with metric. 09 @REQUEST_TIME.time() 10 def process_request(t): 11 """A dummy function that takes some time.""" 12 time.sleep(t) 13 14
14%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
=/var/log/one/accounting.log 04 05 case "$1" in 06 "on"|"off") 07 mode=$1 08 shift 09 ;; 10 *) 11 echo "$0 error: wrong mode." >&2 12 exit 1 13 ;; 14 esac 15 16 if [ "$1

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